California Code, Probate Code - PROB § 11903

(a) Property distributed to the state shall be held by the Treasurer for a period of five years from the date of the order for distribution, within which time any person may claim the property in the manner provided by Title 10 (commencing with Section 1300) of Part 3 of the Code of Civil Procedure.

(b) A person who does not claim the property within the time prescribed in this section is forever barred, and the property vests absolutely in the state, subject to the provisions of Title 10 (commencing with Section 1300) of Part 3 of the Code of Civil Procedure.